Question

what elements are found in carbohydrates
calcium (ca)
carbon (c)
1:2:1 ratio
hydrogen (h)
phosphorus (p)
oxygen (o)
nitrogen (n)

Explanation:

Carbohydrates are organic compounds composed of carbon, hydrogen, and oxygen. The general formula is often expressed as having a 1:2:1 ratio of carbon, hydrogen, and oxygen atoms respectively, but the question asks for elements, not the ratio. Calcium, phosphorus, and nitrogen are not elements found in simple carbohydrates.

Answer:

B. Carbon (C), D. Hydrogen (H), F. Oxygen (O)